SYMEVENT.SYS is the file which triggered the reboot?

Hi Team,

Please suggest

We have got below error and saying SYMEVENT.SYS is the file which triggered the reboot of the server, is that cause by Symantec or windows, Its SEP 12.1.1 version on windows 2003

start    end        module name
b8360000 b838a000   SYMEVENT   (no symbols)           
    Loaded symbol image file: SYMEVENT.SYS
    Image path: \??\C:\WINDOWS\system32\Drivers\SYMEVENT.SYS
    Image name: SYMEVENT.SYS
    Timestamp:        Tue Nov 22 18:30:26 2011 (4ECBEA42)
    CheckSum:         00027540
    ImageSize:        0002A000
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4